202005055 has 16 divisors (see below), whose sum is σ = 291617280. Its totient is φ = 131226912.

The previous prime is 202005049. The next prime is 202005061. The reversal of 202005055 is 550500202.

202005055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202005049) and next prime (202005061).

It is a cyclic number.

It is not a de Polignac number, because 202005055 - 2¹³ = 201996863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151219 + ... + 152548.

It is an arithmetic number, because the mean of its divisors is an integer number (18226080).

Almost surely, 2^202005055 is an apocalyptic number.

202005055 is a deficient number, since it is larger than the sum of its proper divisors (89612225).

202005055 is a wasteful number, since it uses less digits than its factorization.

202005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303798.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 202005055 is about 14212.8482367188. The cubic root of 202005055 is about 586.7513251982.

Adding to 202005055 its reverse (550500202), we get a palindrome (752505257).

The spelling of 202005055 in words is "two hundred two million, five thousand, fifty-five".